Corey Kluber last pitched for the Red Sox in late June before heading to the injured list with right shoulder inflammation.
After being shut down during a rehab stint in July, the two-time Cy Young award winner is set to resume the assignment on Friday, per Sean McAdam of MassLive.
The right-hander went 3-6 with a 7.04 ERA in nine starts and 15 total appearances for the Red Sox in 2023.
Kluber is set to take the mound for Triple-A Worcester on Friday after serving as the Red Sox 2023 Opening Day starter.
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